iOS easeui V3.1.3聊天界面按住说话点击后 松开手， 出现的提示框 手指上滑，取消发送 不会隐藏

//record
    self.recordButton = [[UIButton alloc] initWithFrame:self.inputTextView.frame];
    self.recordButton.titleLabel.font = [UIFont systemFontOfSize:15.0];
    [self.recordButton setTitleColor:[UIColor darkGrayColor] forState:UIControlStateNormal];
    [self.recordButton setBackgroundImage:[[UIImage imageNamed:@"EaseUIResource.bundle/chatBar_recordBg"] stretchableImageWithLeftCapWidth:10 topCapHeight:10] forState:UIControlStateNormal];
    [self.recordButton setBackgroundImage:[[UIImage imageNamed:@"EaseUIResource.bundle/chatBar_recordSelectedBg"] stretchableImageWithLeftCapWidth:10 topCapHeight:10] forState:UIControlStateHighlighted];
    [self.recordButton setTitle:kTouchToRecord forState:UIControlStateNormal];
    [self.recordButton setTitle:kTouchToFinish forState:UIControlStateHighlighted];
    self.recordButton.hidden = YES;
    [self.recordButton addTarget:self action:@selector(recordButtonTouchDown) forControlEvents:UIControlEventTouchDown];
    [self.recordButton addTarget:self action:@selector(recordButtonTouchUpOutside) forControlEvents:UIControlEventTouchUpOutside];
    [self.recordButton addTarget:self action:@selector(recordButtonTouchUpInside) forControlEvents:UIControlEventTouchUpInside];
    [self.recordButton addTarget:self action:@selector(recordDragOutside) forControlEvents:UIControlEventTouchDragExit];
    [self.recordButton addTarget:self action:@selector(recordDragInside) forControlEvents:UIControlEventTouchDragEnter];
    self.recordButton.hidden = YES;
    [self.toolbarView addSubview:self.recordButton];

找到原因了，自己写的一个按钮运行时的分类导致的